mention the role of optic nerve in the human eye
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optical nerve sends optical information from the retina to the brain center in the form of impulses.
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The optic nerve is located in the back side of our eye. It is also called as the cranial nerve 2.
The role or job of optic nerve is to transfer visual information from the retina to the vision centres of the brain through electrical impulses. The optic nerve is made up of nerve cells. It consists of over one million nerve fires.
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